2011-11-7 21:36:42

 

2011-11-7 21:36:42

移植busybox

校验启动了没？

打个日志看看

重启nfs

难道是没有找到配置文件

 

    struct fb_fix_screeninfo finfo;
    struct stat s;
    int i;
    char runme[PROPERTY_VALUE_MAX];

    property_get("ro.calibration", runme, "");
    if (runme[0] != '1')
   {
   log_write("zhw  ro.calibration  is  O !!!!!!!!!!!!!!!!\n");
   return 0;
    }
    /* open log */
    log_fd = open(log, O_WRONLY | O_CREAT | O_TRUNC);

    if (check_conf())
   goto err_log;

 

 

 

 log_write("zhw enter calibration !!!!!!!!!!!!!!!!\n");
 
 
    /* read framebuffer for resolution */
    fb_fd = open(fb_dev, O_RDWR);
    if (fb_fd <= 0) {
 log_write("Failed to open %s\n", fb_dev);
 goto err_log;
    }
    if (-1 == ioctl(fb_fd, FBIOGET_VSCREENINFO, &info)) {
 log_write("Failed to get screen info\n");
 goto err_fb;
    }
    log_write("Screen resolution: %dx%d\n", info.xres, info.yres);
    /* map buffer */
    if (ioctl(fb_fd, FBIOGET_FSCREENINFO, &finfo) == -1) {
 log_write("Failed to get screen info: %d\n", errno);
        goto err_fb;
    }
    scrbuf = (__u16*) mmap(0, finfo.smem_len,
       PROT_READ | PROT_WRITE,
       MAP_SHARED,
       fb_fd, 0);
    if (scrbuf== MAP_FAILED) {
 log_write("Failed to map screen\n");
 goto err_fb;
    }

    memset(scrbuf, 0, finfo.smem_len);

    /* print information on screen */
    fb_fd = open("/dev/tty0", O_RDWR);
    if (fb_fd >= 0) {
        const char *msg = "\n"
        "\n"
        "\n"  // console is 40 cols x 30 lines
        "\n"
        "\n"
        "\n"
        "\n"
        "\n"
        "\n"
        "\n"
        "\n"
        "\n"
        "\t\tTouchscreen Calibration";
 char esc = 27;
 char clear[10];
 sprintf(clear, "%c[2J", esc);
        write(fb_fd, clear, strlen(clear));
 sprintf(clear, "%c[1;1H", esc);
        write(fb_fd, clear, strlen(clear));
        write(fb_fd, msg, strlen(msg));
        close(fb_fd);
    }

    for (i = 0; ; i++) {
 /* open touchscreen input dev */
 char ts_dev[256];
 char name[256] = "Unknow";
 sprintf(ts_dev, "%s%d", input_dev, i);

 if (stat(ts_dev, &s) != 0) {
     log_write("can not find ts device\n");
     goto err_map;
 }
 ts_fd = open(ts_dev, O_RDWR);
 if (ts_fd < 0) {
     log_write("Failed to open %s\n", ts_dev);
     continue;
 }

 ioctl(ts_fd, EVIOCGNAME(sizeof(name)), name);
 log_write("%s: get name: %s\n", ts_dev, name);
 if (strncmp(name, dev_name, strlen(dev_name)) == 0) {
     break;
 } else {
     log_write("%s: not %s\n", ts_dev, dev_name);
     close(ts_fd);
     continue;
 }
    }

    do_calibration();

    log_write("Calibration done!!\n");

    //test_calibration();

    close(ts_fd);
err_map:
    munmap(scrbuf, finfo.smem_len);
err_fb:
    close(fb_fd);
err_log:
    close(log_fd);

    return 0;

 

 

static int check_conf(void)
{
    int data[7];
    char *buffer;
    int ret;
    struct stat s;

    /* check conf file */
    if (stat(cf_file, &s) == 0) {
 /* conf file already existed */
 cf_fd = open(cf_file, O_RDWR);
 if (cf_fd >= 0) {
     buffer = calloc(1, s.st_size + 1);
     read(cf_fd, buffer, s.st_size);
     ret = sscanf(buffer, "%d\n%d\n%d\n%d\n%d\n%d\n%d",
    &data[0], &data[1], &data[2],
    &data[3], &data[4], &data[5],
    &data[6]);
     if (ret == 7) {
  free(buffer);
  /* write to driver */
  write_conf(data);
  close(cf_fd);
  return 1;
     }
     log_write("Failed to get datas from conf file: %d\n", ret);
     free(buffer);
     close(cf_fd);
 }
    }
    return 0;
}

路径 是什么》

/sbin/ts_calibrator

chmod  777 /data/system/calibration

是配置文件把校验给关了

这是默认的

ro.secure=1
ro.allow.mock.location=0
ro.debuggable=0
persist.service.adb.enable=0

系统把校验给关掉了